Category: Introduction

In the previous part, we discussed the subject of “information assurance (IA)” in the physical context. The digital context is similar, and this time, I will use e-government as an example. Let us use the scenario where a citizen, Bob, wants to access a government web application to modify the dates where Bob needs to…

Once one begins to appreciate the power of data, it is important to learn how to protect it. This is the subject of information assurance. Let us use the UK’s National Security Agency definition as a guide for us. Information assurance (IA) consists of five pillars: availability, integrity, authentication, confidentiality, and non-repudiation. Let us use the…

From Iljimae, a Korean drama. “There are two kinds of sword — one to save others and one to kill others.” The drama series shows us the power of a weapon-master. In the hands of a righteous weapon-master, he saves people from harm. In the hands of a ruthless one, he mows down people with ease….

Data is a collection of facts. By itself, data tells no stories. Humans interpret data and craft stories to “explain the data”, hereby providing meaning. This is the heart of data analytics. The digital world has provided the platform where data analytics has driven almost every business, for better or worse. “He who controls data controls…

We have heard many CEOs and CTOs speak of the digital world. Everything is going digital. So what is the digital world? Briefly, the digital world is one that resides on the Internet. CEOs and CTOs who discuss about the 4th Industrial Revolution will also speak of the integration of the digital world and the physical world. Let me skirt through…

Who Am I?

I am a geek who did Physics and Mathematics, and then decided to get into cybersecurity. Occasionally I will write some of my musings about the digital world here, thankfully in English and not in Python.

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About This Site

Lost in the digital world and cyberspace? This is for you! This blog will be updated, featuring, from time to time, thoughts from the author about contemporary issues in the digital world, or some updates about what the author is up to in the real or digital world.